Fitbit One vs. Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Apple Watch 8

 
One
WSD-F20A
645 Music
Inspire HR
Watch 8
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$399$450$99$499
Release20122018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day7 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 240139 x 60340 x 272 or 390 x 312
Sizen/a1.32 inches1.2 inches1.4 inches1.5 inches or 1.65 inches
Touch
TypeOLEDLCDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSFitbit OSWatchOS 9
Apps
Music

All Wearables